Question 850565
Keep the left member unchanged.  The parabola has its axis of symmetry parallel to the horizontal axis.


{{{9(x-4)}}}
{{{9x-36}}}
-
{{{(y-4)^2=9(x-4)}}}
{{{9x-36=(y-4)^2}}}
{{{9x=(y-4)^2+36}}}
{{{highlight(x=(1/9)(y-4)^2+4)}}}